221093025

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{155153}}^1$

素因数の和:155185

約数の個数: 24

約数和(自身を含む): 384781920

約数和(自身を除く): 163688895

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 155153, 465459, 775765, 2327295, 2947907, 3878825, 8843721, 11636475, 14739535, 44218605, 73697675, 221093025]

約数ペア:

[(1, 221093025), (3, 73697675), (5, 44218605), (15, 14739535), (19, 11636475), (25, 8843721), (57, 3878825), (75, 2947907), (95, 2327295), (285, 775765), (475, 465459), (1425, 155153)]